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consider the following pre-merger information concerning two firms mokhaba manufacturers andmabhida
the foschini group has just issued a batch of preference shares that will pay a constant dividend of r8 beginning 6 years from now if the required
an experimental surgical procedure is being studied as an alternative to the old method both methods are considered safe but the new method has the
as part of a study of corporate employees the director of human resources for pnc wants to compare the distance travelled to work by employees at
to study what fraction of houses for sale in victoria has a finished basement a researcher selected a random sample of 20 houses that were on the
the data in the table below are the results of a random sample of recent home sales in your neighborhood that your boss has asked you to use to
1 working in your groups analyse the organisation of information that the facebook social networking site potentially uses2 suggest the organisation
factor analysis fa explains variability among observed random variables in terms of fewer unobserved random variables called factors the observed
in pca the eigknvalues must ultimately account for all of the variance there is no probabilityno hypothesis no test because strictly speaking pca is
henry kaiser suggested a rule for selecting a number of components m less than the number needed for perfect reconstruction set m equal to the number
while there are p original variables the number of principal components is m such that m lt p it may happen that m principal components will
pca is a linear transformation that transforms the data to a new coordinate system such that the greatest variance by any projection of the data
the pca is amongst the oldest of the multivariate statistical methods of data reduction it is a technique for simplifying a dataset by reducing
as one of the oldest multivariate statistical methods of data reduction principal component analysis pcasimplifies a dataset by producing
in the context of multivariate data analysis one might be faced with a large number of vampiables that are correlated with each other eventually
correspondence analysis is an exploratory technique used to analyze simple two-way and multi-way tables containing measures of correspondence
canonical correlation analysis cc allows the investigation of the relationship between two sets of variables for example a sociologist may want to
confirmatory factor analysis cfa seeks to determine whether the number of factors and the loadings of measured indicator variables on them conform to
discriminant analysis da helps to determine which variables discriminate between two or more naturally occurring groups mathematically equivalent to
multivariate analysis of variance manova is a technique to assess group differences across multiple metric dependent variables simultaneously based
in reduced rank regression rrr the dependent variables are first submitted to a pca and the scores of the units are then used as
these techniques are applied when the rows and the columns of the data table represent the same units and when the measure is a disiance or a
correspondence analysis ca is a generalization of pca to contingency tables the factors of correspondence analysis give an orthogonal decomposiion of
multivariate analysis involves a set of techniques to analyse data sets on more than one variable many of these techniques are modern and often
1 the production manager of koulder refrigerators must decide how many refrigerators to produce in each of the next four months to meet demand at the